B A 6 ON A4 C 0-C1H B A 6 A4 C C1H B A 6 A4 C C1H A C B A 6 A4 C C1H B A A4 C C1H A C B A 6 A4 C C1H B A 4 C H 15 Model Block kg Rail kg/m Capacity kN Moment Ratings kNm Preload Options vs Ordering Code DYN STAT MR MP & MY C0 - Clearance C1 - Light DYN STAT DYN STAT Force N Order Code Force N Order Code FKN 20 0.25 2.4 9.6 13.6 0.12 0.17 0.04 0.06 0 R1663 893 10 190 R1663 813 10 FNN 20 0.40 14.5 24.4 0.19 0.31 0.10 0.17 R1693 893 10 290 R1693 813 10 FKN 25 0.45 3.2 19.8 21.2 0.28 0.30 0.13 0.14 0 R1663 293 10 320 R1663 213 10 FNN 25 0.60 28.6 35.9 0.41 0.51 0.29 0.36 R1693 293 10 460 R1693 213 10 Block Form: 63 = FKN = Short 93 = FNN = Normal R 1 6 9 3 2 1 3 10 Accuracy Grade: 4 = N Grade 3 = H Grade (Stock) Preload Option: 9 = C0 Clearance 1 = C1 Light Preload Standard Ball Type Linear Guides Nominal size: 8 = 20 2 = 25 Seal Option: 10 = Standard 11 = Low Friction LINEAR BALL GUIDES ARE STOCKED IN H GRADE WITH STANDARD SEALS ONLY OTHER ACCURACY GRADES AND SEAL OPTIONS ARE AVAILABLE ON REQUEST FAX: 01827 253390 www.apex-trans.co.uk TEL: 01827 253340 sales@apex-trans.co.uk * a max = 50 m/s² if combined * load > 2.8 x preload force Size v max a max * 20 – 25 3 m/s 250 m/s² Flanged – Low Profile Standard Ball Guides – Specifications